emundo.h

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#ifndef emundo_h
#define emundo_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Kristofer Tingdahl
 Date:          4-11-2002
 RCS:           $Id$
________________________________________________________________________


-*/

#include "earthmodelmod.h"
#include "undo.h"
#include "emposid.h"
#include "coord.h"
#include "color.h"

namespace Geometry { class ParametricSurface; }
template <class T> class Array2D;

namespace EM
{
class Horizon3D;

mExpClass(EarthModel) EMUndo : public Undo
{
public:

    ObjectID            getCurrentEMObjectID(bool forredo) const;
};


mExpClass(EarthModel) EMUndoEvent : public UndoEvent
{
public:

    virtual ObjectID    getObjectID() const =0;
};


mExpClass(EarthModel) SetPosUndoEvent : public EMUndoEvent
{
public:
                        SetPosUndoEvent(const Coord3& oldpos,const EM::PosID&);

    const char*         getStandardDesc() const;
    bool                unDo();
    bool                reDo();
    ObjectID            getObjectID() const { return posid_.objectID(); }

protected:
    EM::PosID           posid_;
    Coord3              savedpos_;

    static const char*  savedposstr_;
};


mExpClass(EarthModel) SetAllHor3DPosUndoEvent : public EMUndoEvent
{
public:
                        SetAllHor3DPosUndoEvent(EM::Horizon3D*,EM::SectionID,
                                    Array2D<float>*);
                        SetAllHor3DPosUndoEvent(EM::Horizon3D*,EM::SectionID,
                                    Array2D<float>*,const RowCol& oldorigin);

    const char*         getStandardDesc() const;
    bool                unDo();
    bool                reDo();
    ObjectID            getObjectID() const;

protected:
    bool                setArray(const Array2D<float>&, const RowCol& origin);
                        ~SetAllHor3DPosUndoEvent();

    EM::Horizon3D*      horizon_;
    EM::SectionID       sid_;
    RowCol              oldorigin_;
    RowCol              neworigin_;
    Array2D<float>*     oldarr_;
    Array2D<float>*     newarr_;
};


mExpClass(EarthModel) SetPosAttribUndoEvent : public EMUndoEvent
{
public:
                        SetPosAttribUndoEvent(const EM::PosID&,int attrib,
                                              bool yn );

    const char*         getStandardDesc() const;
    bool                unDo();
    bool                reDo();
    ObjectID            getObjectID() const { return posid_.objectID(); }

protected:
    EM::PosID           posid_;
    bool                yn_;
    int                 attrib_;
};


mExpClass(EarthModel) PosIDChangeEvent : public EMUndoEvent
{
public:
                        PosIDChangeEvent(const EM::PosID& from,
                                         const EM::PosID& to,
                                         const Coord3& tosprevpos);

    const char*         getStandardDesc() const;
    bool                unDo();
    bool                reDo();
    ObjectID            getObjectID() const { return to_.objectID(); }

protected:
    const EM::PosID     from_;
    const EM::PosID     to_;
    Coord3              savedpos_;
};


mExpClass(EarthModel) SetPrefColorEvent : public EMUndoEvent
{
public:
                        SetPrefColorEvent(const EM::ObjectID&,
                                          const Color& oldcol,
                                          const Color& newcol);
    const char*         getStandardDesc() const;
    bool                unDo();
    bool                reDo();
    ObjectID            getObjectID() const { return objectid_; }

protected:
    const EM::ObjectID  objectid_;
    const Color         oldcolor_;
    const Color         newcolor_;
};

} // namespace EM

#endif